CVS commit: [netbsd-11] src/sys/arch/x86/x86

["Martin Husemann" <martin%netbsd.org@localhost>]

Module Name:    src
Committed By:   martin
Date:           Fri Apr  3 11:47:37 UTC 2026

Modified Files:
        src/sys/arch/x86/x86 [netbsd-11]: tsc.c

Log Message:
Pull up following revision(s) (requested by yamt in ticket #234):

        sys/arch/x86/x86/tsc.c: revision 1.64

x86 tsc: decrease the timecounter quality for NVMM

NVMM vcpu loses its TSC "ticks" when switching to a different host cpu.
from the POV of the guest OS (ie. this code), it's observed as random
TSC drifts, which makes it unsuitable for a timecounter source.


To generate a diff of this commit:
cvs rdiff -u -r1.63 -r1.63.2.1 src/sys/arch/x86/x86/tsc.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.